Ryoki Hosoya

Director/Board Member at HOSOYA PYRO-ENGINEERING CO., LTD.

Net worth: 1 M $ as of 2026-05-30

40 year

Electronic Technology

Profile

Ryoki Hosoya currently works at Hosoya Pyro-Engineering Co., Ltd., as Representative Director & Vice President from 2024 and Hosoya Enterprises Co., Ltd., as Outside Director from 2018.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
HOSOYA PYRO-ENGINEERING CO LTD 4.22%	2025-09-29	170,000 ( 4.22% )	1 M $	2026-05-30

Ryoki Hosoya active positions

Companies	Position	Start
HOSOYA PYRO-ENGINEERING CO., LTD.	Director/Board Member	2017-05-31
Hosoya Enterprises Co., Ltd.	Director/Board Member	2018-05-31

All active positions of Ryoki Hosoya

Experiences
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Linked companies

Private companies	2
Hosoya Pyro-Engineering Co., Ltd. Hosoya Pyro-Engineering Co., Ltd. Aerospace & DefenseElectronic Technology Provides pyrotechnic products for signals, lighting, training and emergency, liquid fuels and other services	Electronic Technology
Hosoya Enterprises Co., Ltd.